Individual Calculations April 2022
 Maryniec, Grzegorz  Total change: 3.60  Rating chartPersonal card
 Otwarta Liga Mazowiecka 2022 Round 7-9 Warszawa POL 2022-03-26
RcRownchangeKK*chgGame
 1478 1329 1.00 3 0.09 40 3.60 
  Nocek, Dominik 1529 POL0.001-0.2440-9.60 
  Suminski, Bogdan 1402 POL0.5010.10404.00 
  Kucharski, Sylwester 1502 POL0.5010.23409.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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